Commit Graph

9294 Commits

Author SHA1 Message Date
Holger Vogt c2702208bd Allow command 'stop when time=val' also if the tran simulation has
already been started, e.g. while waiting for resume.
Add a breakpoint if 'val' is in the future.
2025-05-24 11:30:37 +02:00
Brian Taylor a7961f1a97 Fix some compiler warnings when -Wextra is added to CFLAGS. 2025-05-24 11:30:25 +02:00
Holger Vogt c3553396d9 beautify the code 2025-05-24 11:30:05 +02:00
Holger Vogt d8317d57bc Re-enable compilation with MS Visual Studio, as "ngspice/config.h"
is not available.
Add-on to commit
4881b2973 ("Fix Bug #772 - "ngspice + icarus verilog cosim: searches for ivlng.so                 in /usr/local/lib/ngspice ...". Use the configured library directory, NGSPICELIBDIR.", 2025-04-11)
2025-05-24 11:29:57 +02:00
Giles Atkinson 9429a27af0 Fix typo in vlnggen error message. 2025-05-24 11:29:49 +02:00
Giles Atkinson d6f3267bf6 Fix Bug #772 - "ngspice + icarus verilog cosim: searches for ivlng.so
in /usr/local/lib/ngspice ...".
Use the configured library directory, NGSPICELIBDIR.
2025-05-24 11:29:38 +02:00
Giles Atkinson 35ae1ece8c Add an error message for a .model line that includes a default value
for a read-only instance parameter.  Before that caused a fatal error
in parsing the first device to use the model.
2025-05-24 11:29:31 +02:00
Giles Atkinson 8ab446fc9c Fix Bug #750 - "VDMOS Model Naming Rules in NGSPICE Cause Confusion."
Recognise VDMOS as a special keyword only as the third token in a
.model line.  A new function, skip_token(), included in the change
allows simplification of some existing code.
2025-05-24 11:29:22 +02:00
Giles Atkinson bba4046d55 Re-make pll-xspice.cir as a wrapper around shared-pll-xspice.cir,
behaviour as before.  Add similar pll-digital-iplot.cir as a
demonstration of iplot with analogue and digital nodes.
2025-05-24 11:28:42 +02:00
Giles Atkinson 592b99d0ef Rename pll-xspice.cir to shared-pll-xspice.cir to prepare for split. 2025-05-24 11:28:34 +02:00
Giles Atkinson 0029d415ee Fix for an error message seen when testing the shx shared-library
program: do not allow a negative timestep.
2025-05-24 11:28:24 +02:00
Giles Atkinson a649514e87 Add an extended shared library test program with additional
local commands to exercise the API.
2025-05-24 11:28:07 +02:00
Giles Atkinson 16aadef4c7 Add two new functions to the shared library API.
ngSpice_Raw_Evt() requests a callback that returns all the
XSPICE events for a specific node that occurred during the last timestep.
ngSpice_Decode_Evt() provides numeric and string versions of
the event data.  Also fix some warnings in sharedspice.c.
2025-05-24 11:27:57 +02:00
Giles Atkinson 44b620658e Event nodes can be plotted with offset by "iplot", like the
digitop option for "plot".  Offsets may be explicit or automatic with "-o".
A variable to set the offset is shared with "plot".  In plotcurv.c
suppress some warnings that should not apply to event nodes and do
not falsely claim that some vectors have only one x-value.
2025-05-24 11:27:37 +02:00
Giles Atkinson 78924a86a1 Support use of XSPICE event nodes with iplot.
In graf.c, local function set() is renamed setflag() to avoid conflict
with a newly-visible global function with the same name.
2025-05-24 11:27:28 +02:00
Giles Atkinson d528c2a693 Do not strip event value member names (like "digital_node(strength")
from the name when creating a vector from event node history.
2025-05-24 11:27:16 +02:00
Giles Atkinson 5790dc2f4d Add two new XSPICE functions: EVTnew_value_call() and
EVTcancel_value_call().  EVTnew_value_call() specifies a function
to be called for each confirmed new value produced on an XSPICE
event node.  To be used to add event node support for iplot.
2025-05-24 11:27:03 +02:00
Holger Vogt 80d6e681f2 MS Windows: Get a canonical paths name: Important if
path length exceeds MAX_PATH, might happen when using  PDKs

Patch provided by  kreijstal
2025-05-24 11:26:31 +02:00
Holger Vogt 43c4c49e11 re-enable adding variables (path names) to list variable "sourcepath" 2025-05-24 11:26:18 +02:00
Holger Vogt a2dbedff4e Improved error message, not using internal 'circbyline' 2025-05-24 11:25:55 +02:00
Holger Vogt f1381b43a1 Debug printout of start-up command line 2025-05-24 11:25:42 +02:00
Holger Vogt cf934bca7d New command 'save nointernals' to suppress outputting and
saving of internal device nodes, espicially needed for PSP
OSDI model. Output file size reduction is e.g. from 20GB to 200MB.
2025-05-24 11:24:57 +02:00
Holger Vogt de7cec1735 AC noise: Update opertating point, if variable 'hertz' is given 2025-05-24 11:24:44 +02:00
Holger Vogt 338cc42dd0 PS compatibility: MOS level 5 and Bip level 2
will create an error. ngspice then bails out, as no
such models are available. Hint to use OpenVAF, OSDI.
2025-05-24 11:24:33 +02:00
Holger Vogt d776a229e1 Create a vector thdnm from THD calculation, e.g. thd11
New vector fournosave: if set, suppress creation of
vectors thd11 and fourier, usefull when writing a raw file.
2025-05-24 11:24:25 +02:00
Giles Atkinson 629d1f5462 Fix a bug where a node name is mis-identified as the model for
an OSDI device and remove a limit on node count.
Problem was reported by user Sam in ngspice-users.
2025-05-24 11:24:11 +02:00
Giles Atkinson b41b8a48c3 Tidy code in get_number_terminals(), removing unneeded copying. 2025-05-24 11:23:58 +02:00
Giles Atkinson d18479b45b Always check for GUI events during simulation, if any graphs exist.
Previously this check was only made if an iplot window existed.
The 100W.sp example displayed frozen windows with X11-based plotting.
2025-05-24 11:23:44 +02:00
Holger Vogt 7cc3280851 Enhance the search path for .spiceinit (spice.rc):
- in the directory from where the netlist has been loaded
- in a user provided path read from environmental variable SPICE_USERINIT_DIR,
- in the current directory,
- in the the HOME directory,
- in the USERPROFILE directory. */
In shared ngspice the first line shall read
- in the directory Infile_Path received from the caller (sent before initialization)
2025-05-24 11:23:26 +02:00
dwarning 7aa8ed0170 Involve optional d-s shunt in ac and pz analysis 2025-05-24 11:23:18 +02:00
dwarning a271ac821a Correct matrix entries for VDMOS pz analysis 2025-05-24 11:23:05 +02:00
dwarning 8a49164aec ReleaseOMP x64 needs fftw-3.3-dll64 include directory 2025-05-24 11:22:58 +02:00
Holger Vogt 612a924ea3 Reformat spoutput.c
Replace tabs by spaces
2025-05-24 11:22:47 +02:00
Holger Vogt 46e4a67079 Some cosmetics for readability:
replace tabs by spaces
2025-05-24 11:22:37 +02:00
Holger Vogt 8d9988424b Fixes bug by patch 124 offered by kreijstal 2025-05-24 11:22:30 +02:00
Brian Taylor 08aff1ee17 Fix memory leak of parm when there is a closing ). 2025-05-24 11:22:16 +02:00
dwarning 34046a29c1 VDMOS: use Vdsat in mobility reduction formula 2025-05-24 11:22:09 +02:00
Holger Vogt 243bdff377 Formatting: tabs to spaces 2025-05-24 11:22:01 +02:00
Holger Vogt 7cf0129254 Add a descriptive comment 2025-05-24 11:21:52 +02:00
Árpád Bűrmen a8e54dfb31 Fixed MOS9 scaling. 2025-05-24 11:21:39 +02:00
Árpád Bűrmen cc8183a96c Fixed MOS3 scaling. 2025-05-24 11:21:32 +02:00
Árpád Bűrmen fcbee261ac Fixed MOS2 scaling. 2025-05-24 11:21:26 +02:00
Árpád Bűrmen 8e2859d30d Fixed MOS1 noise scaling. 2025-05-24 11:21:19 +02:00
dwarning fed39f18c9 diode: introduce few parameter aliases for compatibility to other simulators 2025-05-24 11:19:48 +02:00
Holger Vogt ef00416ebf Add a section without source info to the debug output.
Truncate .model lines in this section, as .model lines with
several hundred parameters may mask the relevant information.
2025-05-24 11:19:08 +02:00
Giles Atkinson f8c9da5ed5 The VPI module path should be first in the lib_args parameter. 2025-05-24 11:18:47 +02:00
Giles Atkinson 6c518d4212 Fix an infinite loop with "eprvcd -a" and a misleading comment.
The command now works without any event nodes.
2025-05-24 11:18:37 +02:00
Giles Atkinson 027fb7e9e8 Code to suppress a spurious warning of a non-existent parameter,
missed from e858ca9465.
2025-05-24 11:18:23 +02:00
dwarning ae1437cb52 VBIC: simplify nqs derivatives 2025-05-24 11:18:08 +02:00
Holger Vogt dd07008b55 Remove ADMS related code 2025-05-24 11:17:56 +02:00